Pith Number

pith:CFC4OU7R

pith:2015:CFC4OU7RMSQPXOBH5RQWMAG2HY

not attested not anchored not stored refs pending

Compton-Pair Production Space Telescope (ComPair) for MeV Gamma-ray Astronomy

(2) Department of Physics & Astronomy, (3) Department of Physics, (4) UCSC, (5) NASA/GSFC, A.A. Moiseev (1), A.W. Smith (1), CA 95064, Clemson University, College Park, D.H. Hartmann (2), D.J. Thompson (5) ((1) CRESST/NASA/GSFC, E.C. Ferrara (1), E. Hays (5), Greenbelt, J.E. McEnery (5), J.H. Buckley (3), J.L. Racusin (5), J.S. Perkins (5), J.W. Mitchell (5), M. Ajello (2), Maryland 20771, MO 63130, R. Caputo (4), R. Ojha (1), Santa Cruz, SC 29634, SCIPP, St. Louis, University of Maryland, USA, USA), Washington University

arxiv:1508.07349 v2 · 2015-08-28 · astro-ph.IM · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFC4OU7RMSQPXOBH5RQWMAG2HY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:32:43.326430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1145c753f164a0fbb827ec616600da3e2762d28174a785c2ad2b4ed8bcc37f36

Aliases

arxiv: 1508.07349 · arxiv_version: 1508.07349v2 · doi: 10.48550/arxiv.1508.07349 · pith_short_12: CFC4OU7RMSQP · pith_short_16: CFC4OU7RMSQPXOBH · pith_short_8: CFC4OU7R

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CFC4OU7RMSQPXOBH5RQWMAG2HY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1145c753f164a0fbb827ec616600da3e2762d28174a785c2ad2b4ed8bcc37f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b4cab32daa774aa51abff1244857f82cddca3b49d8a663b160de55899b79299",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-28T21:16:15Z",
    "title_canon_sha256": "9999ffb971dbc49966fc0919caf12cd890ef7053f32523a36b4028b5c1e2b232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07349",
    "kind": "arxiv",
    "version": 2
  }
}